| Cover Page Document | Jun. 01, 2022 |
| Cover [Abstract] | |
| Entity Central Index Key | 0001694426 |
| Title of 12(b) Security | Common Stock, $0.01 par value |
| Local Phone Number | 771-6701 |
| Entity Incorporation, State or Country Code | DE |
| Document Period End Date | Jun. 01, 2022 |
| Document Type | 8-K/A |
| Entity Registrant Name | DELEK US HOLDINGS, INC. |
| City Area Code | 615 |
| Entity File Number | 001-38142 |
| Entity Tax Identification Number | 35-2581557 |
| Entity Address, Address Line One | 7102 Commerce Way |
| Entity Address, City or Town | Brentwood |
| Entity Address, State or Province | TN |
| Entity Address, Postal Zip Code | 37027 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Trading Symbol | DK |
| Security Exchange Name | NYSE |
| Amendment Flag | true |
| Amendment Description | On June 1, 2022, DKL Delaware Gathering, LLC, a subsidiary of Delek Logistics Partners, LP (the “Partnership”), completed the acquisition (the “3 Bear Acquisition”) of 100% of the limited liability company interests in 3 Bear Delaware Holding – NM, LLC (“3 Bear”). Delek US Holdings, Inc. (the “Company”) owns the general partner and approximately 78.9% of the outstanding limited partner units of the Partnership.This Amendment No. 1 on Form 8-K/A is being filed by the Company to amend its Current Report on Form 8-K filed with the Securities and Exchange Commission on June 2, 2022 (the “Original Report”), solely to provide the disclosures required by Item 9.01 of Form 8-K that were omitted from the Original Report, including the required financial statements of 3 Bear and the required pro forma financial information. Except as otherwise provided herein, the disclosures made in the Original Report remain unchanged |
